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the latest advance sin cosmetic dentistry porcelain/ceramics
have come to the forefront as highly cosmetic
materials that can be used to emulate natural
enamel with high fracture resistance and strength.
This has enabled people to have the beautiful
smile they always desired and at the same time
look natural and lustrous like their own teeth.
Here are some of the results that
can be achieved with porcelain crowns and veneers
Before

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After

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Before

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After

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Porcelain Crowns
Porcelain crowns are basically of two main types:
- Bonded All Porcelain Crowns
- Porcelain Fused To Metal Crowns
Bonded All Porcelain Crowns
These are the latest type of dental crowns and
can be well placed only by trained cosmetic dentists.
The new bonding technology places them such that
they act like a single piece with the tooth. All
porcelain crowns are the most natural looking
of dental crowns and are ideal for restoration
of the front teeth.
Porcelain Fused To Metal Crowns
These crowns are also made of porcelain except
that they have a metal substructure, which demands
the use of an opaquer under the porcelain.
Comparison of All Porcelain and Porcelain
Fused To Metal Crowns
Both types of porcelain crowns have their merits
and shortcomings. Following are main points of
comparison:
- Porcelain fused to metal crowns is stronger
than all porcelain crowns. For best results,
all porcelain crowns need to be bonded to the
tooth.
- All porcelain are the most beautiful and natural-looking
crowns while porcelain fused to metal crowns
are not as translucent and show a dark line
at the edge, near the gum line. This problem
especially becomes prominent as the gum recedes
with time.
- All porcelain crowns have the disadvantage
that they sometimes require more tooth reduction.
Porcelain Veneers
Dental veneers are very thin coverings for the
front surface of teeth. Veneers are mostly made
of porcelain or resin composite materials. One
of the most aesthetic ways of restoring a beautiful
smile is by means of porcelain veneers. Porcelain
veneers are especially favored by dentists because
these veneers:
- Require minimal tooth reduction i.e. about
0.5 mm.
- Allow the alteration of tooth position, size,
and color.
- Do not require the application of an anesthetic
in many cases.
- Do not require the fabrication of a temporary
restoration.
- Once in place, they show great chewing strength.
Advice on Wearing Porcelain Veneers
To properly maintain the aesthetic and function
of your porcelain veneers, take care of the following
basic things:
- Brush and floss regularly.
- Use non-abrasive toothpaste.
- After the first placement of the veneers,
your teeth may show some sensitivity to heat
and cold. Consult your dentist if it persists
for more than 2 weeks.
- Adopt a normal diet and avoid food items that
may bend or twist the laminates since porcelain
veneers have low tensile strength.
- If you happen to be a bruxer or clencher,
ask your dentist to make a soft night guard,
which you may wear for minimizing stresses on
teeth during sleep.
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